E Street Band guitarist proves the secret to success is embracing change

But the classically trained musician has worked both solo and with groups for more than 40 years. He's remained sought-after for his ability to adapt — to new bands, new instruments (including the harp) and new skills like onstage backflips. When osteoarthritis led to a hip replacement, he adapted once again, switching to the less risky tap-dancing to entertain the crowds.